57137880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2417}}^1$

素因数の和:2628

約数の個数: 64

約数和(自身を含む): 172355040

約数和(自身を除く): 115217160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2417, 2955, 3940, 4728, 4834, 5910, 7251, 7880, 9668, 11820, 12085, 14502, 19336, 23640, 24170, 29004, 36255, 48340, 58008, 72510, 96680, 145020, 290040, 476149, 952298, 1428447, 1904596, 2380745, 2856894, 3809192, 4761490, 5713788, 7142235, 9522980, 11427576, 14284470, 19045960, 28568940, 57137880]

約数ペア:

[(1, 57137880), (2, 28568940), (3, 19045960), (4, 14284470), (5, 11427576), (6, 9522980), (8, 7142235), (10, 5713788), (12, 4761490), (15, 3809192), (20, 2856894), (24, 2380745), (30, 1904596), (40, 1428447), (60, 952298), (120, 476149), (197, 290040), (394, 145020), (591, 96680), (788, 72510), (985, 58008), (1182, 48340), (1576, 36255), (1970, 29004), (2364, 24170), (2417, 23640), (2955, 19336), (3940, 14502), (4728, 12085), (4834, 11820), (5910, 9668), (7251, 7880)]